Crestwood Midstream Partners LP Watch

from 8-K/A 5 pages Supplemental Indenture No. 5 Among Crestwood Midstream Partners LP, as Original Issuer, Crestwood Midstream Finance Corporation, as Original Co-Issuer, Crestwood Gas Services Operating LLC, Crestwood Gas Services Operating GP LLC, Cowtown Gas Processing Partners L.P., Cowtown Pipeline Partners L.P., Crestwood Appalachia Pipeline LLC, Crestwood Arkansas Pipeline LLC, Crestwood Marcellus Pipeline LLC, Crestwood New Mexico Pipeline LLC, Crestwood Panhandle Pipeline LLC, Crestwood Pipeline LLC, Crestwood Sabine Pipeline LLC and Sabine Treating, LLC, as Existing Guarantors, Crestwood Midstream Partners LP (F/K/a Inergy Midstream, L.P.), as Successor Issuer, Crestwood Midstream Finance Corp. (F/K/a Nrgm Finance Corp.), as Successor Co-Issuer, Finger Lakes Lpg Storage, LLC, Central New York Oil and Gas Company, L.L.C., Inergy Storage, Inc., Inergy Pipeline East, LLC, Inergy Gas Marketing, LLC, Arlington Storage Company, LLC, US Salt, LLC, Inergy Crude Logistics, LLC Inergy Terminals, LLC Inergy Dakota Pipeline, LLC and Inergy Midstream Operations, LLC as New Guarantors, and the Bank of New York Mellon Trust Company, N.A., as Trustee October 7, 2013 7.75% Senior Notes Due 2019 1

from 8-K 5 pages Supplemental Indenture No. 5 Among Crestwood Midstream Partners LP, as Original Issuer, Crestwood Midstream Finance Corporation, as Original Co-Issuer, Crestwood Gas Services Operating LLC, Crestwood Gas Services Operating GP LLC, Cowtown Gas Processing Partners L.P., Cowtown Pipeline Partners L.P., Crestwood Appalachia Pipeline LLC, Crestwood Arkansas Pipeline LLC, Crestwood Marcellus Pipeline LLC, Crestwood New Mexico Pipeline LLC, Crestwood Panhandle Pipeline LLC, Crestwood Pipeline LLC, Crestwood Sabine Pipeline LLC and Sabine Treating, LLC, as Existing Guarantors, Crestwood Midstream Partners LP (F/K/a Inergy Midstream, L.P.), as Successor Issuer, Crestwood Midstream Finance Corp. (F/K/a Nrgm Finance Corp.), as Successor Co-Issuer, Finger Lakes Lpg Storage, LLC, Central New York Oil and Gas Company, L.L.C., Inergy Storage, Inc., Inergy Pipeline East, LLC, Inergy Gas Marketing, LLC, Arlington Storage Company, LLC, Inergy Asc, LLC, Arlington Associates, L.P., Steuben Gas Storage Company and US Salt, LLC, as New Guarantors, and the Bank of New York Mellon Trust Company, N.A., as Trustee October 7, 2013 7.75% Senior Notes Due 2019 1

from S-4/A 5 pages Supplemental Indenture No. 4 Among Crestwood Midstream Partners LP, as Issuer, Crestwood Midstream Finance Corporation, as Co-Issuer, Crestwood Gas Services Operating LLC Crestwood Gas Services Operating GP LLC Cowtown Gas Processing Partners L.P. Cowtown Pipeline Partners L.P. Crestwood Appalachia Pipeline LLC Crestwood Arkansas Pipeline LLC Crestwood Marcellus Pipeline LLC Crestwood New Mexico Pipeline LLC Crestwood Panhandle Pipeline LLC Crestwood Pipeline LLC Crestwood Sabine Pipeline LLC Sabine Treating, LLC as Guarantors, Crestwood Ohio Midstream Pipeline LLC as New Guarantor, and the Bank of New York Mellon Trust Company, N.A. as Trustee April 11, 2013 7.75% Senior Notes Due 2019

from 10-Q 5 pages Supplemental Indenture No. 3 Among Crestwood Midstream Partners LP, as Issuer, Crestwood Midstream Finance Corporation, as Co-Issuer, Crestwood Gas Services Operating LLC Crestwood Gas Services Operating GP LLC Cowtown Gas Processing Partners L.P. Cowtown Pipeline Partners L.P. Crestwood Appalachia Pipeline LLC Crestwood Arkansas Pipeline LLC Crestwood New Mexico Pipeline LLC Crestwood Panhandle Pipeline LLC Crestwood Pipeline LLC Crestwood Sabine Pipeline LLC Sabine Treating, LLC as Guarantors, Crestwood Marcellus Pipeline LLC as New Guarantor, and the Bank of New York Mellon Trust Company, N.A. as Trustee March 22, 2012 7.75% Senior Notes Due 2019

from 10-K 5 pages Supplemental Indenture No. 2 Among Crestwood Midstream Partners LP, as Issuer, Crestwood Midstream Finance Corporation, as Co-Issuer, Crestwood Gas Services Operating LLC Crestwood Gas Services Operating GP LLC Cowtown Gas Processing Partners L.P. Cowtown Pipeline Partners L.P. Crestwood New Mexico Pipeline LLC Crestwood Pipeline LLC Crestwood Panhandle Pipeline LLC Crestwood Arkansas Pipeline LLC Crestwood Sabine Pipeline LLC Sabine Treating, LLC as Guarantors, Crestwood Appalachia Pipeline LLC as New Guarantor, and the Bank of New York Mellon Trust Company, N.A. as Trustee January 6, 2012 7.75% Senior Notes Due 2019

from 10-K 5 pages Supplemental Indenture No. 1 Among Crestwood Midstream Partners LP, as Issuer, Crestwood Midstream Finance Corporation, as Co-Issuer, Crestwood Gas Services Operating LLC Crestwood Gas Services Operating GP Cowtown Gas Processing Partners L.P. Cowtown Pipeline Partners L.P. Crestwood New Mexico Pipeline LLC Crestwood Pipeline LLC Crestwood Panhandle Pipeline LLC Crestwood Arkansas Pipeline LLC as Guarantors, Crestwood Sabine Pipeline LLC Sabine Treating, LLC as New Guarantors, and the Bank of New York Mellon Trust Company, N.A. as Trustee November 29, 2011 7.75% Senior Notes Due 2019

from S-3/A 2 pages Indenture or similar

from 8-K 34 pages Registration Rights Agreement by and Among Crestwood Midstream Partners LP and the Purchasers Party Hereto Dated as of April 1, 2011

from 8-K 31 pages Registration Rights Agreement Dated as of April 1, 2011 Among Crestwood Midstream Partners LP, Crestwood Midstream Finance Corporation, the Guarantors Listed on Schedule I Hereto and Ubs Securities LLC, Bnp Paribas Securities Corp., Rbc Capital Markets, LLC, and Rbs Securities Inc. as the Initial Purchasers 7.75% Senior Notes Due 2019

from 8-K 121 pages Crestwood Midstream Partners LP Crestwood Midstream Finance Corporation 7.75% Senior Notes Due 2019 Indenture Dated as of April 1, 2011 the Bank of New York Mellon Trust Company, N.A. Trustee

from S-3 67 pages Quicksilver Gas Services LP and the Bank of New York Mellon Trust Company, N.A. as Trustee Indenture Dated as of August 28, 2009 Debt Securities Quicksilver Gas Services LP Debt Securities Cross Reference Sheet* This Cross Reference Sheet Shows the Location in the Indenture of the Provisions Inserted Pursuant to Sections 310 — 318(a), Inclusive, of the Trust Indenture Act of 1939, as Amended

from S-1/A 3 pages Cusip 74839g 10 6